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In other observable universe, there are an estimated 2 trillion galaxies. That's a very big number. Guys. The International Space Station is the largest ever crude object in space. Spacecraft has visited almost all the known planets in our solar system. These are are some top secrets about the space. Hope you all like it, guys. Thank you so much. Bye
sree divya
@Sree99 · 0:12
Hey guys, thank you for liking and giving applause to my swell. Hope everyone liked it. And I would like to tell one more thing. Please listen to the whole swell because it is very interesting
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